There are 5 14-letter words that start with 'adv'.
| advantageously | adventitiously |
| advertisements | advertizements |
| advisabilities | |
Note: These 5 14-letter words that start with 'adv' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with adve, advi, adva, advo.
6-letter words start with 'adv' (6)